Alignment.StationOffsetByPoint node picking last station to give offsets

[KK29]

I am trying to extract the station of the alignment using the following Node:

I observed that it is always picking the last station of the alignment.
Here is my Entire Script:

Can anyone advise on what exactly I am doing wring here?
I am creating the alignment from a polyline

[Anton_Huizinga]

Your Cogo Points are far away from the Alignment, around 9 million meters (or feet).